TT Electronics/IRC

GUS-QS0B-02-9101-C

GUS-QS0B-02-9101-C Description

The GUS-QS0B-02-9101-C from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 20-pin QSOP package integrates 19 resistors, each with a 9.1K Ohm resistance value and an ultra-tight 0.25% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. With a ±50ppm/°C temperature coefficient, it delivers stable performance across a wide operating temperature range of 70°C to 125°C (derated) and a maximum rating of 125°C. The 1W total power rating (0.05W per resistor) and 100V maximum voltage rating make it suitable for high-reliability applications. Its gull-wing termination and 0.64mm terminal pitch facilitate easy PCB assembly.

GUS-QS0B-02-9101-C Features

• Precision Thin Film Technology: Delivers low noise and high stability for critical analog circuits.
• Compact QSOP Package: Measures 8.66mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained designs.
• High Power Handling: 1W total dissipation (1/20W per resistor) with derating up to 125°C.
• Low TCR: ±50ppm/°C ensures minimal resistance drift over temperature.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, its robustness suits industrial and instrumentation use.
• Non-RoHS Compliant: Suitable for legacy or exempted applications requiring leaded components.

GUS-QS0B-02-9101-C Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and DAC/ADC interfaces.
• Test & Measurement Equipment: Where low tolerance (±0.25%) and thermal stability are critical.
• Industrial Control Systems: PLCs, sensor signal conditioning, and power management.
• Medical Electronics: Patient monitoring devices requiring reliable, drift-free performance.
• Legacy Military/Aerospace Systems: Non-RoHS compliance aligns with certain exempted standards.

Conclusion of GUS-QS0B-02-9101-C

The GUS-QS0B-02-9101-C stands out for its precision, power efficiency, and compact form factor, making it a top choice for engineers prioritizing accuracy in harsh environments. While not suited for automotive applications, its thin-film technology and tight tolerances make it indispensable in industrial, medical, and high-end consumer electronics. The tube packaging ensures safe handling and storage, while the QSOP gull-wing design simplifies automated assembly. For designs demanding stable, high-density resistor networks, this model offers a compelling balance of performance and reliability.